19181904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{57089}}^1$

素因数の和:57107

約数の個数: 40

約数和(自身を含む): 56633280

約数和(自身を除く): 37451376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 57089, 114178, 171267, 228356, 342534, 399623, 456712, 685068, 799246, 913424, 1198869, 1370136, 1598492, 2397738, 2740272, 3196984, 4795476, 6393968, 9590952, 19181904]

約数ペア:

[(1, 19181904), (2, 9590952), (3, 6393968), (4, 4795476), (6, 3196984), (7, 2740272), (8, 2397738), (12, 1598492), (14, 1370136), (16, 1198869), (21, 913424), (24, 799246), (28, 685068), (42, 456712), (48, 399623), (56, 342534), (84, 228356), (112, 171267), (168, 114178), (336, 57089)]